5分でわかる！ VaporでAPI+DB構築

1. 5෼ͰΘ͔Δʂ VaporͰAPI+DBߏங 2025/10/10 DroidKaigi & iOSDC After Talks Night ͘Ͳ͔͍
2. ࣗݾ঺հ גࣜձࣾΏΊΈ/͘Ͳ͔͍ 2022/04ʹiOSΤϯδχΞͱͯ͠৽ଔೖࣾɻ ෭ۀͰFlutterΛͪΐͬͱ΍ͬͨΓɻ ݸਓ։ൃ ݮञࢧԉΞϓϦʮAlconʯ https://apps.apple.com/jp/app/alcon/id1571071417 ๭ࡔಓάϧʔϓͷ੟஍८ྱΞϓϦʮͷ͗ϥϦʔʯ https://apps.apple.com/jp/app/ͷ͗ϥϦʔ/id6501994754 @kudokai00 @KaitoKudou 2
3. DroidKaigi & iOSDC ͓ർΕ༷Ͱͨ͠ʂʂʂ
4. SwiftͰόοΫΤϯυͷ࣮૷͕Մೳʂ
5. Server Side Kotlin΋͋Δͬͯʁ
6. SwiftͰॻ͖͍ͨΜͩΑʂʂʂ
8. Vaporͱ͸ • Server Side Swiftͷ୅දతͳϑϨʔϜϫʔΫ • Swift Ͱ Web ΞϓϦͷ API ɺ HTTP αʔόʔͷߏங͕Մೳ • पลϥΠϒϥϦ͕͔ͳΓॆ࣮ - ORMʢFluentʣɺೝূʢJWTɾOAuthʣɺWebSocketͳͲ 8
9. VaporͷΠϯετʔϧํ๏ • HomebrewͰΠϯετʔϧ • versionͷ֬ೝ 9
10. ϓϩδΣΫτͷ࡞੒ • ࠷খߏ੒ͰϓϩδΣΫτΛ࡞੒ • APIαʔόʔΛىಈ 10
11. GET APIΛ࡞੒
12. GET APIΛ࡞੒
13. Ϩεϙϯε curl http://localhost:8080/todos Λୟ͍ͨ݁Ռ
14. DB࿈ܞ 1. serverͷ४උ 2. con fi gure.swift ʹserverͷ৘ใΛ౉͢ 3. MigrationϑΝΠϧΛ࡞੒ 4. ModelΛఆٛ 5. ControllerʹϨεϙϯεΛฦ͢ϝιουΛఆٛ
15. serverͷ४උ • pgAdminΛ࢖༻ - SQLॻ͔ͣʹࡁΉʂ
16. con fi gure.swift ʹserverͷ৘ใΛ౉͢
17. con fi gure.swift ʹserverͷ৘ใΛ౉͢
18. MigrationϑΝΠϧΛ࡞੒ • DB΁ͷมߋͱͦͷऔΓফ͠ํ๏Λఆٛ • ఆٛޙ͸ɺcon fi gure.swiftʹMigrationΛ௥Ճ - `app.migrations.add(CreateTodo())` • `swift run {ϓϩδΣΫτ໊} migrate` ͰMigrationΛ࣮ߦ • Migrationޙ͸ద౰ʹtableʹrecordΛ௥Ճ
19. MigrationϑΝΠϧΛ࡞੒
20. MigrationϑΝΠϧΛ࡞੒ ↓↓↓͜Μͳײ͡Ͱtableʹcolumn͕௥Ճ͞ΕΔ
21. ModelΛఆٛ
22. ControllerʹϨεϙϯεΛฦ͢ϝιουΛఆٛ • ϨεϙϯεΛฦ͢ϝιου͸Controllerʹఆ͍ٛͯ͘͠
23. ·ͱΊ • VaporΛ࢖͏ͱSwiftΛ࢖ͬͨAPI։ൃ͕Մೳ • PostgreSQL + Fluent ORMͰDB࿈ܞ΋؆୯ • جຊతʹDelegateϝιουΛ࣮૷͍ͯ͘͜͠ͱͰɺɹɹɹɹɹ Migration΍Routing͕Մೳ